20512876788

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13897613}}^1$

素因数の和:13897664

約数の個数: 36

約数和(自身を含む): 53116680708

約数和(自身を除く): 32603803920

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13897613, 27795226, 41692839, 55590452, 83385678, 125078517, 166771356, 250157034, 500314068, 569802133, 1139604266, 1709406399, 2279208532, 3418812798, 5128219197, 6837625596, 10256438394, 20512876788]

約数ペア:

[(1, 20512876788), (2, 10256438394), (3, 6837625596), (4, 5128219197), (6, 3418812798), (9, 2279208532), (12, 1709406399), (18, 1139604266), (36, 569802133), (41, 500314068), (82, 250157034), (123, 166771356), (164, 125078517), (246, 83385678), (369, 55590452), (492, 41692839), (738, 27795226), (1476, 13897613)]